Supernatural Episode Recap: "The Man Who Would Be King"

We finally hear and see the story of Season 6 from Castiel's perspective -- how he came to work with Crowley; started a civil war; and how Sam got out of hell. Even though he's talking to God, Cas is pretty much pleading his case to the Supernatural viewers. It's a tough spot the angel of the Lord is in; and by the end of the hour I'm not sure he fully explained why it was OK to resort to working with a demon who basically made life hell for the Winchesters for much of the season....